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| author | Lorenz Brun <lorenz@brun.one> | 2022-12-28 20:54:21 +0100 |
|---|---|---|
| committer | Sander Vanheule <sander@svanheule.net> | 2023-01-24 21:55:44 +0100 |
| commit | bec9e79a99adee64dcc9559e6f008a2ffd5b3f4e (patch) | |
| tree | e6a7ca8642bb45f1111a3bba28e229eed2b40c4c /target/linux/realtek/files-5.15 | |
| parent | d84dc5d4d7b28cf4132448130d3beb4352539f4f (diff) | |
| download | upstream-bec9e79a99adee64dcc9559e6f008a2ffd5b3f4e.tar.gz upstream-bec9e79a99adee64dcc9559e6f008a2ffd5b3f4e.tar.bz2 upstream-bec9e79a99adee64dcc9559e6f008a2ffd5b3f4e.zip | |
realtek: dsa: support active-high LEDs
The TP-LINK TL-ST1008F has active-high LEDs, so we need a device tree
property to express this.
Signed-off-by: Lorenz Brun <lorenz@brun.one>
[Tidy up code, restrict changes to 5.15]
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Diffstat (limited to 'target/linux/realtek/files-5.15')
| -rw-r--r-- | target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c index 7e4f13fbad..5a899f32ba 100644 --- a/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c +++ b/target/linux/realtek/files-5.15/drivers/net/dsa/rtl83xx/rtl930x.c @@ -21,6 +21,8 @@ #define RTL930X_VLAN_PORT_TAG_STS_CTRL_IGR_P_OTAG_KEEP_MASK GENMASK(1,1) #define RTL930X_VLAN_PORT_TAG_STS_CTRL_IGR_P_ITAG_KEEP_MASK GENMASK(0,0) +#define RTL930X_LED_GLB_ACTIVE_LOW BIT(22) + extern struct mutex smi_lock; extern struct rtl83xx_soc_info soc_info; @@ -2431,6 +2433,12 @@ static void rtl930x_led_init(struct rtl838x_switch_priv *priv) /* Set LED mode to serial (0x1) */ sw_w32_mask(0x3, 0x1, RTL930X_LED_GLB_CTRL); + /* Set LED active state */ + if (of_property_read_bool(node, "active-low")) + sw_w32_mask(RTL930X_LED_GLB_ACTIVE_LOW, 0, RTL930X_LED_GLB_CTRL); + else + sw_w32_mask(0, RTL930X_LED_GLB_ACTIVE_LOW, RTL930X_LED_GLB_CTRL); + /* Set port type masks */ sw_w32(pm, RTL930X_LED_PORT_COPR_MASK_CTRL); sw_w32(pm, RTL930X_LED_PORT_FIB_MASK_CTRL); |